#643F1F

Q: What are the RGB, HSL, and CMYK values of #643F1F?

RGB(100, 63, 31), HSL(27.8, 52.7%, 25.7%), CMYK(0.0%, 37.0%, 69.0%, 60.8%).

Q: Does #643F1F meet WCAG contrast on white?

9.24:1 — WCAG AA pass, AAA pass for normal text.

Overview

#643F1F is a warm, dark color. In RGB it is 100, 63, 31, in HSL 27.8°, 52.7%, 25.7%, and in CMYK 0.0%, 37.0%, 69.0%, 60.8%. The nearest named color is Raw Umber.

On this page

Color Values

HEX

#643F1F

RGB

100, 63, 31

HSL

27.8, 52.7%, 25.7%

HSV

27.8, 69.0%, 39.2%

CMYK

0.0%, 37.0%, 69.0%, 60.8%

OKLCH

0.404 0.0692 59.7

Properties

Warm Dark Nearest: Raw Umber

Color Psychology

Dark browns like chocolate and espresso project richness, indulgence, and masculine elegance. They carry the warmth of wood-paneled studies and aged leather, evoking comfort and established tradition. These deep tones suggest solidity, dependability, and mature sophistication.

Design Usage

Dark brown excels as a text color alternative to pure black, providing warmth and reducing visual harshness. It suits coffee roasters, chocolate brands, and heritage accessories with a tradition focus. Pair it with cream, gold, or burnt orange for a luxurious, warm-toned design system.